JP Morgan projects ASIC/XPU will account for 54% of AI accelerator unit
shipments in 2027, surpassing GPUs, and 55% in 2028. It estimates the 2026
custom AI ASIC market at roughly $60–70 billion and forecasts a multi-year CAGR
of about 40–50%+. Broadcom and Marvell together hold roughly 90% market share,
with Broadcom about 80–85%, leaving the market highly concentrated.